Adding upstream version 11.74.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tools/man1/qsexec.1

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+.TH QSEXEC 1 "May 2023" "mod_qos utilities 11.74" "qsexec man page
+
+.SH NAME
+qsexec \- parses the data received via stdin and executes the defined command on a pattern match.
+
+.SH SYNOPSIS
+qsexec \-e <pattern> [\-t <number>:<sec>] [\-c <pattern> [<command string>]] [\-p] [\-u <user>] <command string> 
+.SH DESCRIPTION
+qsexec reads log lines from stdin and searches for the defined pattern. It executes the defined command string on pattern match. 
+.SH OPTIONS
+.TP
+\-e <pattern> 
+Specifies the search pattern causing an event which shall trigger the command. 
+.TP
+\-t <number>:<sec> 
+Defines the number of pattern match within the the defined number of seconds in order to trigger the command execution. By default, every pattern match causes a command execution. 
+.TP
+\-c <pattern> [<command string>] 
+Pattern which clears the event counter. Executes optionally a command if an event command has been executed before. 
+.TP
+\-p 
+Writes data also to stdout (for piped logging). 
+.TP
+\-u <name> 
+Become another user, e.g. www\-data. 
+.TP
+<command string> 
+Defines the event command string where $0\-$9 are substituted by the submatches of the regular expression. 
+.SH EXAMPLE
+Executes the deny.sh script providing the IP address of the client causing a mod_qos(031) messages whenever the log message appears 10 times within at most one minute: 
+  ErrorLog "|/usr/bin/qsexec \-e \\'mod_qos\\(031\\).*, c=([0\-9a\-zA\-Z:.]*)\\' \-t 10:60 \\'/usr/local/bin/deny.sh $1\\'"
+
+.SH SEE ALSO
+qsdt(1), qsfilter2(1), qsgeo(1), qsgrep(1), qshead(1), qslog(1), qslogger(1), qspng(1), qsre(1), qsrespeed(1), qsrotate(1), qssign(1), qstail(1)
+.SH AUTHOR
+Pascal Buchbinder, http://mod-qos.sourceforge.net/